What is the cheapest airline that flies from Medford to Ontario?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Medford to Ontario

What airlines fly to Ontario?

Alaska Airlines, United Airlines and Allegiant Air are the top three most popular airlines that fly to Ontario from Medford according to our data. Alaska Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Medford Airport to Ontario Airport?

Prices for flights from Medford Airport to Ontario Airport are updated daily.

How many operators does momondo search for flights from Medford Airport to Ontario Airport?

The number of operators available for flights from Medford Airport to Ontario Airport is 4 as of August 2025.

How old do you have to be to fly from Medford Airport to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Medford Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$105 Cheap Flights from Medford to Ontario in 2025

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Find the cheapest flights from Medford to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

12:02 pm - 6:33 pmMFR-ONT

6h 31m1 stop

6:00 am - 11:16 amONT-MFR

5h 16m1 stop

$238Alaska Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

12:02 pm - 6:47 pmMFR-ONT

6h 45m1 stop

3:06 pm - 12:33 amONT-MFR

9h 27m1 stop

$242Alaska Airlines

Find Deal

Thu, Sep 11 - Mon, Sep 15

5:15 am - 12:17 pmMFR-ONT

7h 02m1 stop

1:15 pm - 10:50 pmONT-MFR

9h 35m2 stops

$248Delta

Find Deal

Thu, Sep 11 - Mon, Sep 15

5:15 am - 12:17 pmMFR-ONT

7h 02m1 stop

1:15 pm - 10:50 pmONT-MFR

9h 35m2 stops

$254Delta

Find Deal

Tue, Sep 16 - Wed, Sep 17

5:43 pm - 10:37 pmMFR-ONT

4h 54m1 stop

4:05 pm - 12:09 amONT-MFR

8h 04m1 stop

$257Hawaiian Airlines

Find Deal

Sun, Dec 14 - Wed, Dec 17

2:41 pm - 12:03 amMFR-ONT

9h 22m1 stop

6:00 am - 11:30 amONT-MFR

5h 30m1 stop

$259Alaska Airlines

Find Deal

Thu, Oct 23 - Sun, Oct 26

12:02 pm - 6:33 pmMFR-ONT

6h 31m1 stop

1:31 pm - 7:04 pmONT-MFR

5h 33m1 stop

$275Hawaiian Airlines

Find Deal

Wed, Oct 15 - Mon, Oct 20

6:37 pm - 5:49 pmMFR-ONT

23h 12m1 stop

1:53 pm - 8:29 pmONT-MFR

6h 36m1 stop

$400United Airlines

Find Deal

Fri, Oct 10 - Sun, Oct 12

2:12 pm - 5:37 pmMFR-ONT

3h 25m1 stop

6:50 pm - 10:19 pmONT-MFR

3h 29m1 stop

$427United Airlines

Find Deal

Fri, Aug 29 - Tue, Sep 2

7:10 pm - 10:45 pmMFR-ONT

3h 35m1 stop

7:00 am - 11:34 amONT-MFR

4h 34m1 stop

$973

Find Deal

Sat, Nov 29 - Sat, Dec 6

Alaska Airlines flights from Medford to Ontario

Our best Alaska Airlines deals on Medford to Ontario flight tickets

Alaska Airlines

Oct 15

MFR12:02 pmMedford

6h 31m

1 stop

ONT6:33 pmOntario

Oct 22

ONT6:00 amOntario

5h 16m

1 stop

MFR11:16 amMedford

$238

Find similar

Alaska Airlines

Sep 11

MFR12:02 pmMedford

6h 45m

1 stop

ONT6:47 pmOntario

Sep 15

ONT3:06 pmOntario

9h 27m

1 stop

MFR12:33 amMedford

$242

Find similar

Alaska Airlines

Oct 23

MFR2:41 pmMedford

9h 22m

1 stop

ONT12:03 amOntario

Oct 26

ONT6:00 amOntario

5h 30m

1 stop

MFR11:30 amMedford

$259

Find similar

Delta flights from Medford to Ontario

Our best Delta deals on Medford to Ontario flight tickets

Delta

Sep 11

MFR5:15 amMedford

7h 02m

1 stop

ONT12:17 pmOntario

Sep 15

ONT1:15 pmOntario

9h 35m

2 stops

MFR10:50 pmMedford

$248

Find similar

Delta

Sep 16

MFR5:15 amMedford

7h 02m

1 stop

ONT12:17 pmOntario

Sep 17

ONT1:15 pmOntario

9h 35m

2 stops

MFR10:50 pmMedford

$254

Find similar

Delta

Oct 23

MFR11:35 amMedford

12h 04m

2 stops

ONT11:39 pmOntario

Oct 26

ONT11:48 amOntario

4h 56m

1 stop

MFR4:44 pmMedford

$282

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MedfordOntario

MFR - ONT

MFRONT

Medford

Wed 10/15

12:02 pm-6:33 pm

1 stop6h 31m

Ontario

Wed 10/22

6:00 am-11:16 am

1 stop5h 16m

$238

MedfordOntario

MFR - ONT

MFRONT

Medford

Thu 9/11

12:02 pm-6:47 pm

1 stop6h 45m

Ontario

Mon 9/15

3:06 pm-12:33 am

1 stop9h 27m

$242

MedfordOntario

MFR - ONT

MFRONT

Medford

Thu 9/11

5:15 am-12:17 pm

1 stop7h 02m

Ontario

Mon 9/15

1:15 pm-10:50 pm

2 stops9h 35m

$248

MedfordOntario

MFR - ONT

MFRONT

Medford

Tue 9/16

5:15 am-12:17 pm

1 stop7h 02m

Ontario

Wed 9/17

1:15 pm-10:50 pm

2 stops9h 35m

$254

MedfordOntario

MFR - ONT

MFRONT

Medford

Sun 12/14

5:43 pm-10:37 pm

1 stop4h 54m

Ontario

Wed 12/17

4:05 pm-12:09 am

1 stop8h 04m

$257

MedfordOntario

MFR - ONT

MFRONT

Medford

Thu 10/23

2:41 pm-12:03 am

1 stop9h 22m

Ontario

Sun 10/26

6:00 am-11:30 am

1 stop5h 30m

$259

MedfordOntario

MFR - ONT

MFRONT

Medford

Wed 10/15

12:02 pm-6:33 pm

1 stop6h 31m

Ontario

Mon 10/20

1:31 pm-7:04 pm

1 stop5h 33m

$275

MedfordOntario

MFR - ONT

MFRONT

Medford

Fri 10/10

6:37 pm-5:49 pm

1 stop23h 12m

Ontario

Sun 10/12

1:53 pm-8:29 pm

1 stop6h 36m

$400

MedfordOntario

MFR - ONT

MFRONT

Medford

Fri 8/29

2:12 pm-5:37 pm

1 stop3h 25m

Ontario

Tue 9/2

6:50 pm-10:19 pm

1 stop3h 29m

$427

MedfordOntario

MFR - ONT

MFRONT

Medford

Sat 11/29

7:10 pm-10:45 pm

1 stop3h 35m

Ontario

Sat 12/6

7:00 am-11:34 am

1 stop4h 34m

$973

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Medford to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Ontario?

In general, October is the cheapest month to fly from Medford to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $274. If you aren’t able to travel during the month of October, then book flights to Ontario from Medford during February instead. Flights to Ontario in February, while not as cheap as those in October, still average around $302.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Saturday when prices can be found for as low as $288. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Medford to Ontario for around $386.

What is the cheapest time of day to depart on your flight to Ontario?

In the afternoon is the cheapest time of day to fly from Medford to Ontario when you can find flight prices for as low as $311. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $407 on average. Flights to Ontario from Medford at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Medford to Ontario flight prices changed over time?

When to book flights from Medford to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Medford to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Medford to Ontario (MFR to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Medford to Ontario

Best Price Found	$105
Fastest flight time	3h 25m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Medford in the past 72 hours is $105. The best round-trip flight deal from Medford to Ontario found on momondo in the last 72 hours is $238.

The fastest flight from Medford to Ontario takes 3h 25m

There are no direct flights from Medford to Ontario. Popular non-direct route for this connection is Medford Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

Search flight deals

How far is Medford to Ontario by plane?
The distance between Medford and Ontario is about 636.8 mi. Typically, this will take 3h 25m by plane in normal conditions.
When did momondo last update prices for flights from Medford Airport to Ontario Airport?
Prices for flights from Medford Airport to Ontario Airport are updated daily.
How many operators does momondo search for flights from Medford Airport to Ontario Airport?
The number of operators available for flights from Medford Airport to Ontario Airport is 4 as of August 2025.
How old do you have to be to fly from Medford Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Medford Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Medford to Ontario?
momondo data reveals that the most frequently booked airline on the route from Medford to Ontario is United Airlines, representing 52% of all bookings. The subsequent popular airlines are Alaska Airlines at 25%, Delta at 14%, and American Airlines at 10%.

Best airlines flying from Medford to Ontario

Compare and see reviews for airlines that fly from Medford to Ontario with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $218	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
Alaska Airlines	PriceFrom $234	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $242	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Medford to Ontario?

It is quick and easy to find Medford to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Medford to Ontario with flexible booking policies on momondo?

All flight searches from Medford to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Medford to Ontario?

momondo helps you find the best flight between Medford and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Medford to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Medford and alert you when they change.